Home / 1,359,010.80-2,036,183.40-885,452.40

Finding the Fourth Proportional to 1,359,010.80, 2,036,183.40 and 885,452.40

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Solution

The fourth proportional to 1,359,010.80, 2,036,183.40 and 885,452.40 is: 1,326,658.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,010.80 : 2,036,183.40 = 885,452.40 : x
  2. Step 2: Convert to fraction form
    1,359,010.80/2,036,183.40 = 885,452.40/x
  3. Step 3: Cross multiply
    1,359,010.80x = 2,036,183.40 × 885,452.40
  4. Step 4: Simplify right side
    1,359,010.80x = 1,802,943,478,370.16
  5. Step 5: Solve for x
    x = 1,802,943,478,370.16/1,359,010.80
  6. Step 6: Final answer
    x = 1,326,658.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.